Tools Required:

TST623 - KaVo 4500B / 4500BR // MASTERtorque M8900 L / M9000L / M9000 LS // SMARTtorque S619 / S615 / S609 / S605 Cap Wrench

TST0214 - BRAKE RING TOOL

Replacement Parts

HKV8900-A55ZC - KaVo MASTERtorque M8900 L / M9000L / M9000 LS Push Button Turbine Cartridge

Step 1

Remove head cap using cap wrench (TST623)

Step 2

Use short end of Brake Ring Tool (TST0214) to remove the failed turbine & brake ring from handpiece head

Step 3

Remove o-rings and springs from handpiece head and head cap

Step 4

Clean head and head cap with handpiece cleaner and a cotton swab

Step 5

Use long end of Brake Ring Tool (TST0214) to install new brake ring (HKV243)

Step 6

Verify brake ring (HKV243) is flush with water spray ring; then remove Brake Ring Tool (TST0214)

Step 7

Install new o-rings and loading springs into head and head cap

Step 8

Install replacement turbine (HKV8900-A55ZC) and finger tighten head cap to ensure thread alignment. ighten with cap wrench